Finding the Fourth Proportional to 134,524.20, 201,786.30 and 41,017.80
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Solution
The fourth proportional to 134,524.20, 201,786.30 and 41,017.80 is: 61,526.70
Step by Step Solution
- Step 1: Write the proportion equation
134,524.20 : 201,786.30 = 41,017.80 : x - Step 2: Convert to fraction form
134,524.20/201,786.30 = 41,017.80/x - Step 3: Cross multiply
134,524.20x = 201,786.30 × 41,017.80 - Step 4: Simplify right side
134,524.20x = 8,276,830,096.14 - Step 5: Solve for x
x = 8,276,830,096.14/134,524.20 - Step 6: Final answer
x = 61,526.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.